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PETA 3 ROUND 3

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  • Identify the ions and formula of this compound: Sodium carbonate
    Na+ and CO3^-2; Na2CO3
  • It is a result from an attraction between a cation or anion.
    IONIC COMPOUNDS
  • Identify the ions and the name of compound: Fe(CN)3
    Fe3+ and CN; Ferric cyanide
  • Identify the formula of the compound: disilicon hexabromide
    Si2Br6
  • It is formed when atoms share one of more pairs of electrons.
    COVALENT COMPOUND
  • Write the formula of the compound formed by Mg2+ and N3-
    Mg3N2 
  • Identify the name of the compound: NO2
    Nitrogen Dioxide
  • State the name of ZnBr2
    Zinc bromide
  • Which of the following compounds has the prefix tri in its name?
    BCl3
  • State the name of KI
    Potassium iodide
  • Identify the name of the compound: P4O10
    Tetraphosphorous decoxide or Phosphorus pentoxide
  • Which of the following compounds has a tetra in its name?
    CBr4
  • Write the formula of the compound formed by Al3+ and O2-
    O2Al3
  • Identify the name of the compound: SO2
    Sulfur dioxide
  • Which of the following compounds has the prefix hexa in its name?
    P4O6